83715413 has 8 divisors (see below), whose sum is σ = 86331648. Its totient is φ = 81134064.

The previous prime is 83715403. The next prime is 83715421. The reversal of 83715413 is 31451738.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83715413 - 2²² = 79521109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83715413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83715403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3806 + ... + 13487.

It is an arithmetic number, because the mean of its divisors is an integer number (10791456).

Almost surely, 2^83715413 is an apocalyptic number.

It is an amenable number.

83715413 is a deficient number, since it is larger than the sum of its proper divisors (2616235).

83715413 is a wasteful number, since it uses less digits than its factorization.

83715413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17443.

The product of its digits is 10080, while the sum is 32.

The square root of 83715413 is about 9149.6127240447. The cubic root of 83715413 is about 437.4567693883.

The spelling of 83715413 in words is "eighty-three million, seven hundred fifteen thousand, four hundred thirteen".